92 lines
3.8 KiB
Python
92 lines
3.8 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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import StringIO
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import pooler
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from report.render import render
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from report.interface import report_int
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from datetime import datetime
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import time
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from pychart import *
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import pychart.legend
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import _burndown
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class report_tasks(report_int):
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def create(self, cr, uid, ids, datas, context=None):
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if context is None:
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context = {}
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io = StringIO.StringIO()
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canv = canvas.init(fname=io, format='pdf')
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canv.set_author("OpenERP")
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canv.set_title("Burndown Chart")
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pool = pooler.get_pool(cr.dbname)
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sprint_pool = pool.get('project.scrum.sprint')
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task_pool = pool.get('project.task')
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# For add the report header on the top of the report.
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tb = text_box.T(loc=(320, 500), text="/hL/15/bBurndown Chart", line_style=None)
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tb.draw()
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int_to_date = lambda x: '/a60{}' + datetime(time.localtime(x).tm_year, time.localtime(x).tm_mon, time.localtime(x).tm_mday).strftime('%d %m %Y')
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for sprint in sprint_pool.browse(cr, uid, ids, context=context):
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task_ids = task_pool.search(cr, uid, [('sprint_id','=',sprint.id)], context=context)
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datas = _burndown.compute_burndown(cr, uid, task_ids, sprint.date_start, sprint.date_stop)
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max_hour = reduce(lambda x,y: max(y[1],x), datas, 0) or None
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def _interval_get(*args):
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result = []
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for i in range(20):
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d = time.localtime(datas[0][0] + (((datas[-1][0]-datas[0][0])/20)*(i+1)))
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res = time.mktime(d)
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if (not result) or result[-1]<>res:
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result.append(res)
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return result
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guideline__data=[(datas[0][0],max_hour), (datas[-1][0],0)]
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ar = area.T(x_grid_style=line_style.gray50_dash1,
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x_axis=axis.X(label="Date", format=int_to_date),
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y_axis=axis.Y(label="Burndown Chart - Planned Hours"),
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x_grid_interval=_interval_get,
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x_range = (datas[0][0],datas[-1][0]),
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y_range = (0,max_hour),
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legend = None,
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size = (680,450))
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ar.add_plot(line_plot.T(data=guideline__data, line_style=line_style.red))
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ar.add_plot(line_plot.T(data=datas, line_style=line_style.green))
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entr1 = pychart.legend.Entry(label="guideline", line_style=line_style.red)
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entr2 = pychart.legend.Entry(label="burndownchart",line_style=line_style.green)
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legend = pychart.legend.T(nr_rows=2, inter_row_sep=5)
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legend.draw(ar,[entr1,entr2],canv)
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ar.draw(canv)
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canv.close()
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self.obj = _burndown.external_pdf(io.getvalue())
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self.obj.render()
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return (self.obj.pdf, 'pdf')
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report_tasks('report.scrum.sprint.burndown')
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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